diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 7945a272d..25570f2c0 100644 --- a/configure.ac +++ b/configure.ac @@ -515,7 +515,7 @@ XEXT_LIB='$(top_builddir)/Xext/libXext.la' XEXTXORG_LIB='$(top_builddir)/Xext/libXextbuiltin.la' dnl Core modules for most extensions, et al. -REQUIRED_MODULES="randrproto renderproto [fixesproto >= 4.0] damageproto xcmiscproto xextproto xproto xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto [kbproto >= 1.0.3]" +REQUIRED_MODULES="randrproto renderproto [fixesproto >= 4.0] damageproto xcmiscproto xextproto [xproto >= 7.0.9] xtrans xf86miscproto xf86vidmodeproto xf86bigfontproto [scrnsaverproto >= 1.1] bigreqsproto resourceproto fontsproto inputproto xf86dgaproto [kbproto >= 1.0.3]" REQUIRED_LIBS="xfont xau fontenc" AM_CONDITIONAL(XV, [test "x$XV" = xyes]) @@ -873,9 +873,46 @@ PKG_CHECK_MODULES([XSERVERLIBS], [$REQUIRED_LIBS]) XSERVER_CFLAGS="${XSERVERCFLAGS_CFLAGS}" XSERVER_LIBS="${XSERVERLIBS_LIBS} ${SYS_LIBS} -lm" -AC_SUBST([XSERVER_LIBS]) AC_SUBST([SYS_LIBS]) +AC_CHECK_FUNCS([clock_gettime], [have_clock_gettime=yes], + [AC_CHECK_LIB([rt], [clock_gettime], [have_clock_gettime=-lrt], + [have_clock_gettime=no])]) + +AC_MSG_CHECKING([for a useful monotonic clock ...]) + +if ! test "x$have_clock_gettime" = xno; then + if ! test "x$have_clock_gettime" = xyes; then + LIBS="$have_clock_gettime" + else + LIBS="" + fi + + AC_RUN_IFELSE([ +#define _POSIX_C_SOURCE 199309L +#include <time.h> + +int main(int argc, char *argv[]) { + struct timespec tp; + + if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0) + return 0; + else + return 1; +} + ], [MONOTONIC_CLOCK=yes], [MONOTONIC_CLOCK=no], + [MONOTONIC_CLOCK="cross compiling"]) +else + MONOTONIC_CLOCK=no +fi + +AC_MSG_RESULT([$MONOTONIC_CLOCK]) + +if test "x$MONOTONIC_CLOCK" = xyes; then + AC_DEFINE(MONOTONIC_CLOCK, 1, [Have monotonic clock from clock_gettime()]) + XSERVER_LIBS="$XSERVER_LIBS $LIBS" +fi + dnl Imake defines SVR4 on SVR4 systems, and many files check for it, so dnl we need to replicate that here until those can all be fixed AC_MSG_CHECKING([if SVR4 needs to be defined]) @@ -890,6 +927,8 @@ AC_MSG_RESULT([yes])], AC_MSG_RESULT([no])) XSERVER_CFLAGS="$XSERVER_CFLAGS $CORE_INCS $XEXT_INC $COMPOSITE_INC $DAMAGE_INC $FIXES_INC $XI_INC $MI_INC $MIEXT_SHADOW_INC $MIEXT_LAYER_INC $MIEXT_DAMAGE_INC $RENDER_INC $RANDR_INC $FB_INC" AC_DEFINE_UNQUOTED(X_BYTE_ORDER,[$ENDIAN],[Endian order]) +AC_SUBST([XSERVER_LIBS]) + dnl --------------------------------------------------------------------------- dnl DDX section. dnl --------------------------------------------------------------------------- |